/* Traditional Professional Design - The Vibe Report */
/* Force cache invalidation - Build 20251111-v3-FINAL */

/* === GLOBAL STYLES === */

/* Text rendering optimization for better readability */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  /* Offset for fixed header when using anchor links */
  /* Performance optimization */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings:
    "kern" 1,
    "liga" 1,
    "calt" 1;
  /* Prevent horizontal scroll */
  overflow-x: hidden;
  /* Better tap targets on mobile */
  -webkit-tap-highlight-color: rgba(0, 102, 204, 0.1);
}

/* Custom text selection with smooth transition */
::selection {
  background: rgba(0, 102, 204, 0.2);
  color: var(--color-primary);
  text-shadow: none;
}

::-moz-selection {
  background: rgba(0, 102, 204, 0.2);
  color: var(--color-primary);
  text-shadow: none;
}

/* Better link focus states */
a:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

/* Image optimization */
img {
  max-width: 100%;
  display: block;
  /* Prevent layout shift */
  height: auto;
}

img[loading="lazy"] {
  background: var(--color-bg-alt);
  opacity: 0;
  transition: opacity var(--transition-slower) var(--ease-out);
}

img[loading="lazy"].loaded {
  opacity: 1;
}

/* Prevent images from being draggable */
img:not([draggable="true"]) {
  -webkit-user-select: none;
  user-select: none;
}

@supports (-webkit-user-drag: none) {
  img:not([draggable="true"]) {
    -webkit-user-drag: none;
  }
}

/* Better button/interactive element resets */
button {
  font-family: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* Smooth scrollbar styling (Webkit browsers) */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: var(--radius-full);
  border: 2px solid #f1f5f9;
  transition: background var(--transition-base) var(--ease-smooth);
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

::-webkit-scrollbar-thumb:active {
  background: #64748b;
}

/* Container with fluid padding */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  /* Prevent content from touching edges on small screens */
  min-width: 0;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  padding: 0.625rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
}

.site-header .container {
  max-width: var(--container-max);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.site-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.site-identity {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.site-tagline {
  font-size: clamp(0.65rem, 1.5vw, 0.75rem);
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.site-nav {
  display: flex;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: clamp(0.5rem, 2vw, 2rem);
  align-items: center;
}

.nav-item {
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: 0.375rem 0.5rem;
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-accent);
}

.nav-link.active {
  color: var(--color-accent);
  font-weight: 600;
}

.nav-menu[hidden] {
  display: none !important;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  justify-self: end;
}

.search-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
  min-height: 44px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
  will-change: transform;
}

.search-toggle:hover {
  box-shadow: 0 6px 16px rgba(0, 102, 204, 0.18);
  color: var(--color-accent);
  border-color: rgba(0, 102, 204, 0.25);
  transform: translateY(-1px) translateZ(0);
}

.search-toggle:focus-visible {
  outline: 3px solid rgba(0, 102, 204, 0.35);
  outline-offset: 3px;
}

.search-toggle__label {
  font-size: 0.95rem;
}

.search-toggle__hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.125rem 0.5rem;
  line-height: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.95);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
  transform: scale(1.05) translateZ(0);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.nav-toggle__bar {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
  transition:
    transform var(--transition-slow) var(--ease-smooth),
    opacity var(--transition-slow) var(--ease-smooth);
}

.site-header--nav-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header--nav-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.site-header--nav-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.search-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(2rem, 10vh, 6rem) 1rem 1rem;
  /* Performance optimization */
  will-change: opacity;
}

.search-modal[hidden] {
  display: none;
}

.search-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  -webkit-backdrop-filter: blur(var(--blur-md));
  backdrop-filter: blur(var(--blur-md));
  animation: fadeIn var(--transition-base) var(--ease-out);
  cursor: pointer;
}

.search-modal__content {
  position: relative;
  width: min(100%, 640px);
  max-height: calc(100vh - clamp(4rem, 22vh, 14rem));
  background: var(--color-bg);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: searchModalIn var(--transition-slow) var(--ease-smooth);
  /* Performance optimization */
  will-change: transform, opacity;
}

/* Add a subtle glow effect */
.search-modal__content::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.15), rgba(168, 85, 247, 0.15));
  border-radius: var(--radius-2xl);
  opacity: 0;
  transition: opacity var(--transition-base) var(--ease-smooth);
  pointer-events: none;
  z-index: -1;
}

.search-modal__content:focus-within::before {
  opacity: 1;
}

.search-modal__header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  transition: all var(--transition-base) var(--ease-smooth);
}

.search-input-wrapper:focus-within {
  border-color: var(--color-accent);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.search-icon {
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: color var(--transition-fast) var(--ease-smooth);
}

.search-input-wrapper:focus-within .search-icon {
  color: var(--color-accent);
  transform: scale(1.1);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1rem;
  color: var(--color-text);
  font-family: inherit;
  outline: none;
}

.search-input::placeholder {
  color: var(--color-text-muted);
  transition: color var(--transition-fast) var(--ease-smooth);
}

.search-input:focus::placeholder {
  color: #cbd5e1;
}

.search-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
}

.search-close::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(0, 102, 204, 0.08);
  transform: scale(0);
  transition: transform var(--transition-base) var(--ease-bounce);
}

.search-close:hover::before {
  transform: scale(1);
}

.search-close:hover {
  color: var(--color-accent);
  transform: rotate(90deg);
}

.search-close:focus-visible {
  outline: 2px solid rgba(0, 102, 204, 0.3);
  outline-offset: 2px;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  background: var(--color-bg);
  /* Custom scrollbar for better UX */
}

/* Restrict Firefox-specific scrollbar styles to supporting browsers */
@supports (scrollbar-width: thin) {
  .search-results {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 #f1f5f9;
  }
}

.search-hint {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  animation: fadeIn var(--transition-slow) var(--ease-out);
}

.search-empty {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--color-text);
  animation: fadeInUp var(--transition-slow) var(--ease-out);
}

.search-empty p {
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

.search-result {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base) var(--ease-smooth);
  color: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.search-result::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(0, 102, 204, 0.08));
  opacity: 0;
  transition: opacity var(--transition-base) var(--ease-smooth);
}

.search-result:hover {
  background: rgba(0, 102, 204, 0.04);
  border-color: rgba(0, 102, 204, 0.15);
  transform: translateX(4px);
}

.search-result:hover::before {
  opacity: 1;
}

.search-result:focus-visible {
  outline: 3px solid rgba(0, 102, 204, 0.3);
  outline-offset: 3px;
}

.search-result__image {
  width: 88px;
  height: 68px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-bg-alt);
  flex-shrink: 0;
  transition: transform var(--transition-base) var(--ease-smooth);
  position: relative;
  z-index: 1;
}

.search-result:hover .search-result__image {
  transform: scale(1.05);
}

.search-result__content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.search-result__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--color-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--transition-fast) var(--ease-smooth);
}

.search-result:hover .search-result__title {
  color: var(--color-accent);
}

.search-result__title mark {
  background: rgba(0, 102, 204, 0.18);
  color: var(--color-accent);
  padding: 0 0.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.search-result__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.search-result__description {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }

  .site-brand {
    justify-content: center;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
  }

  .nav-menu {
    flex-wrap: nowrap;
    justify-content: center;
    gap: clamp(0.125rem, 1.5vw, 0.5rem);
  }

  .nav-link {
    padding: 0.25rem 0.375rem;
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    white-space: nowrap;
  }

  .search-modal {
    padding: 1.5rem 1rem 1rem;
    align-items: stretch;
  }

  .search-modal__content {
    max-height: calc(100vh - 3rem);
    border-radius: 16px;
  }

  .search-result {
    gap: 0.75rem;
  }

  .search-result__image {
    width: 72px;
    height: 60px;
  }
}

.error-page {
  text-align: center;
  padding: clamp(3rem, 12vw, 6.5rem) 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-page .container {
  max-width: 640px;
}

.error-page h1 {
  font-size: clamp(2.2rem, 4vw, 2.75rem);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.error-page__description {
  font-size: 1.05rem;
  color: var(--color-text);
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
  max-width: 52ch;
}

.error-page__actions {
  display: inline-flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.error-page__actions .btn {
  min-width: 160px;
}

@media (max-width: 540px) {
  .search-modal__content {
    width: 100%;
    border-radius: 14px;
  }

  .search-input-wrapper {
    padding: 0.65rem 0.75rem;
  }

  .search-result {
    flex-direction: column;
    align-items: flex-start;
  }

  .search-result__image {
    width: 100%;
    height: 160px;
  }

  .search-result__title {
    white-space: normal;
  }
}

.site-main {
  padding: var(--spacing-2xl) 0;
  min-height: 60vh;
}

.site-footer {
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  width: 100%;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-md);
}

.footer-logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

@media (max-width: 639px) {
  .footer-logo {
    width: 40px;
    height: 40px;
  }
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 900;
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: white;
}

.footer-subheading {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  color: white;
}

.footer-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-text--extended {
  margin-top: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
}

.footer-links a:hover {
  color: white;
}

.footer-email {
  color: rgba(255, 255, 255, 0.9);
}

.footer-email:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-md);
  text-align: center;
}

.built-by {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
}

.built-by a {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  font-weight: 600;
}

.built-by a:hover {
  text-decoration: underline;
}

.copyright {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

.post-list {
  list-style: none;
}

.post-item {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.post-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.post-title a {
  color: var(--color-primary);
}

.post-title a:hover {
  color: var(--color-accent);
}

.post-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.post-excerpt {
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-size: 0.875rem;
}

.tag:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  text-decoration: none;
}

.post-header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.post-header .post-title {
  font-size: 2.5rem;
}

.post-content,
.post-body {
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
  font-size: var(--font-size-base);
  line-height: 1.75;
}

.post-body> :where(:not(h1, h2, h3, h4, h5, h6, figure, blockquote)):not(:first-child) {
  margin-top: var(--spacing-md);
}

.post-body figure {
  margin: var(--spacing-xl) 0;
}

.post-body figcaption {
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Removed responsive font-size scaling for consistency */


.post-content h2,
.post-body h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.post-content h3,
.post-body h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.post-content img,
.post-body img {
  margin: var(--spacing-xl) auto;
  border-radius: 4px;
}

.post-content blockquote,
.post-body blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.post-content ul,
.post-body ul,
.post-content ol,
.post-body ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.post-content li,
.post-body li {
  margin-bottom: 0.5rem;
}

.post-content code,
.post-body code {
  background: var(--color-bg-alt);
  padding: 0.125rem 0.25rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.post-content pre,
.post-body pre {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: 4px;
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
}

.post-content pre code,
.post-body pre code {
  background: none;
  padding: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
/* === HEADER ENHANCEMENTS === */

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
}

.lang-btn:hover {
  background: #f8fafc;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base) var(--ease-smooth);
  z-index: 100;
}

.lang-switcher:hover .lang-dropdown,
.lang-switcher:focus-within .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s;
}

.lang-link:hover {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

.lang-link.active {
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(0, 102, 204, 0.08);
}

/* Action Buttons */
.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-btn:hover {
  background: rgba(0, 102, 204, 0.08);
  color: var(--color-accent);
}

/* Mobile Menu Adjustments */
@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
  
  .header-actions {
    gap: 0.25rem;
  }
  
  .lang-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
  }
}


.mobile-only {
  display: none;
}
@media (max-width: 768px) {
  .mobile-only {
    display: block;
    width: 100%;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
  }
  .mobile-only .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .mobile-only .nav-link {
    font-size: 1.1rem;
    display: block;
    width: 100%;
  }
}